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1-scientific notation x10
供稿人: Childress
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ANSWERS
IN
Which way did the decimal move?
Use calculator if needed
5 x 10 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
5.0 x 101 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
5.0 x 102 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
5.0 x 103 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
5.0 x 104 =
left
 right
How many places did the decimal move?
Use calculator if needed
5.0 x 100 =
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
4.7 x 101 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
8.9 x 101 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
2.37 x 101 =
left
 right
How many places did the decimal move?
Use calculator if needed
2.37 x 100 =
How many places did the decimal move?
Which way did the decimal move?
7.456 x 101 =
Use calculator if needed
left
 right
How many places did the decimal move?
Which way did the decimal move?
7.456 x 102 =
Use calculator if needed
left
 right
How many places did the decimal move?
Which way did the decimal move?
7.456 x 103 =
Use calculator if needed
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
2.37 x 102 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
2.37 x 103 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
2.37 x 104 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
0.54 x 103 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
0.54 x 10 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
0.54 x 102 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
0.207 x 103 =
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
0.207 x 10=
left
 right
How many places did the decimal move?
Which way did the decimal move?
Use calculator if needed
0.207 x 102 =
left
 right
A positive exponent -
makes the decimal move right that many places
**doesn't---DOES NOT--mean add that many 0's
**When you multiply by 10--
                       decimal moves right 1 place
**if exponent is positive--means multiply x 10
**look at decimal count that many places right
with a base of 10
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